Study Reveals How Cancer Cells Hijack Mitochondria From Immune Cells

 

By taking the brakes off the immune system and allowing it to attack cancer cells, checkpoint inhibitors have spurred significant advances in the treatment of many people with cancer over the past decade. But for patients who do not respond to these drugs — still the majority of people with cancer — alternative interventions are needed.

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A Nuanced Way to Measure Delirium Severity

While clinicians have several tools at their disposal to determine whether patients are delirious, researchers at the Brigham are going a step further by focusing on the severity of delirium. Geriatrician Tammy T. Hshieh, MD, MPH, discusses a more nuanced delirium rating tool featured in a recently published study.

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Clinical Use of Powered Air-Purifying Respirators Jeopardizes Communication, Hearing

Doctor wears personal protective equipment with hood in hospital

Emily Moldoff, NP, Carleton Eduardo Corrales, MD, and Jennifer J. Shin, MD, and colleagues have documented that the noise generated by powered air-purifying respirators creates a substantial barrier to communication during clinical interactions.

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Neural Circuit for Spirituality and Religiosity Identified

Human Brain Scan X-Rays

By using a newer technique called lesion network mapping, Michael Ferguson, PhD, Michael D. Fox, MD, PhD, of the Center for Brain Circuit Therapeutics at Brigham and Women’s Hospital, and colleagues have identified a specific brain circuit that seems to be a neural substrate for spirituality and religiosity.

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COVID-19–related Psychological Factors Can Interfere with Mother–Infant Bonding

Mother holds and looks down at newborn infant

In a nationwide online survey of pregnant and postpartum women, Cindy H. Liu, PhD, and Carmina Erdei, MD, of Brigham and Women’s Hospital, and colleagues determined that psychological factors related to COVID-19, particularly grief, pose unique hazards to mother–infant bonding.

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Asthma Is Greatest Risk Factor for Early COPD in U.S. Latino/a/x Communities

Older Male Patient Uses Spirometry - Respiratory Test

Several studies in predominantly older white populations have identified various risk factors for early COPD such as asthma. Now, Fariha Khalid, MD, MPH, Alejandro A. Diaz, MD, MPH, of Brigham and Women’s Hospital and colleagues have conducted one of the largest studies of early COPD in U.S. Hispanics/Latinos.

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Striatin Deficiency Is Associated With Enhanced Thrombosis

3D Rendering of an Aldosterone Molecular Model

Jose R. Romero, PhD, and colleagues have now used a prevous model of patients with rs2540923 to show that striatin serves a protective role in the hemostatic system, which may be reduced in humans with striatin risk alleles.

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Cost-Effectiveness of Surgery for Spinal Metastases Depends on Patient Population Characteristics

Andrew J. Schoenfeld, MD, orthopedic surgeon at Brigham and Women’s Hospital, Elena Losina, PhD, co-director of the Brigham’s OrACORe, and colleagues conducted the first cost-effectiveness analysis of surgery for spinal metastases that accounts for ambulatory function at presentation.

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Biological Sex Modifies Aldosterone Secretion at a Cellular Level

3D Rendering of the Adrenal Gland

Gordon H. Williams, MD, senior physician in the Division of Endocrinology, Diabetes and Hypertension at the Brigham, Shadi K. Gholami, PhD, research fellow, and colleagues have expanded on their earlier work to determine if biological sex affects the production of aldosterone levels.

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Several “Forever” Chemicals Are Associated With Increased Risk of Late-onset Preeclampsia

David E. Cantonwine, PhD, of the Division of Maternal–Fetal Medicine at Brigham and Women’s Hospital, and colleagues recently conducted the first study of PFAS and preeclampsia that distinguished between early- and late-onset preeclampsia, which have different risk factors, severities and pathophysiologies.

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